12-x(x+3)+x^2=2x+2

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Solution for 12-x(x+3)+x^2=2x+2 equation: 



12-x(x+3)+x^2=2x+2

We move all terms to the left:

12-x(x+3)+x^2-(2x+2)=0

We multiply parentheses

x^2-x^2-3x-(2x+2)+12=0

We get rid of parentheses

x^2-x^2-3x-2x-2+12=0

We add all the numbers together, and all the variables

-5x+10=0

We move all terms containing x to the left, all other terms to the right

-5x=-10

x=-10/-5

x=+2

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